Which planet is the only one known to support life?
Answer
Earth
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What is the boundary where the solar wind is stopped by interstellar space called?
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Heliopause
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Latest trivia questions
Which asteroid did NASA's DART spacecraft impact in 2022?
Answer
Dimorphos
Which spacecraft was first to enter interstellar space?
Answer
Voyager 1
Which NASA mission returned samples from asteroid Bennu?
Answer
OSIRIS-REx
Which ESA spacecraft orbited comet 67P?
Answer
Rosetta
What is the point in an orbit closest to the Sun called?
Answer
Perihelion
What is the Sun's visible surface called?
Answer
Photosphere
Which planet is first beyond the asteroid belt?
Answer
Jupiter
Which planet is named after the Roman god of the sea?
Answer
Neptune
What is a meteoroid called when it reaches the ground?
Answer
Meteorite
What is the main element in the Sun by mass?
Answer
Hydrogen